Low power microcontroller, Wireless usb, wireless communication microcontroller

 STM32G Series 256 kB Flash 128 kB RAM 170 MHz 32-Bit Microcontroller - LQFP-128

https://www.futureelectronics.com/p/semiconductors--Led-lighting-components--led-driver-modules-rev--constant-current-acdc-led-drivers/psb50w-1200-42-erp-power-4119800